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Browsing by Author "Egwim, Christian Nnaemeka"
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Applied artificial intelligence for predicting construction projects delay
Egwim, Christian Nnaemeka; Alaka, Hafiz; Toriola-Coker, Luqman Olalekan; Balogun, Habeeb; Sunmola, Funlade (2021-12-15)This study presents evidence of a developed ensemble of ensembles predictive model for delay prediction – a global phenomenon that has continued to strangle the construction sector despite considerable mitigation efforts. ... -
Artificial intelligence for deconstruction: Current state, challenges, and opportunities
Balogun, Habeeb; Alaka, Hafiz; Demir, Eren; Egwim, Christian Nnaemeka; Sulaimon, Ismail; Olu-Ajayi, Razak; Oseghale, Raphael (2024-10)Artificial intelligence and its subfields, such as machine learning, robotics, optimisation, knowledge-based systems, reality capture and extended reality, have brought remarkable advancements and transformative changes ... -
Artificial Intelligence in the Construction Industry: A Systematic Review of the Entire Construction Value Chain Lifecycle
Egwim, Christian Nnaemeka; Alaka, Hafiz; Demir, Eren; Balogun, Habeeb; Olu-Ajayi, Razak; Sulaimon, Ismail; Wusu, Godoyon; Yusuf, Wasiu; Muideen, Adegoke A. (2023-12-28)In recent years, there has been a surge in the global digitization of corporate processes and concepts such as digital technology development which is growing at such a quick pace that the construction industry is struggling ... -
Boruta-grid-search least square support vector machine for NO2 pollution prediction using big data analytics and IoT emission sensors
Balogun, Habeeb; Alaka, Hafiz; Egwim, Christian Nnaemeka (2021-08-13)Purpose This paper seeks to assess the performance levels of BA-GS-LSSVM compared to popular standalone algorithms used to build NO2 prediction models. The purpose of this paper is to pre-process a relatively large data ... -
A Comparative Study on Machine Learning Algorithms for Assessing Energy Efficiency of Buildings
Egwim, Christian Nnaemeka; Egunjobi, Oluwapelumi Oluwaseun; Gomes, Alvaro; Alaka, Hafiz (Springer Nature Link, 2021-09-17)An increase in energy demand in buildings continues to give rise to air pollution with a consequent impact on human health. To curb this trend, energy efficiency assessment plays a crucial role in helping to understand the ... -
Comparison of machine learning algorithms for evaluating building energy efficiency using big data analytics
Egwim, Christian Nnaemeka; Alaka, Hafiz; Egunjobi, Oluwapelumi; Gomes, Alvaro; Mporas, Iosif (2022-09-26)Purpose: This study aims to compare and evaluate the application of commonly used machine learning (ML) algorithms used to develop models for assessing energy efficiency of buildings. Design/methodology/approach: This study ... -
Critical Factors for Assessing Building Deconstructability: Exploratory and Confirmatory Factor Analysis
Balogun, Habeeb; Alaka, Hafiz; Ajayi, Saheed; Egwim, Christian Nnaemeka (2024-08-31)In various cities/other urban settlements, buildings are replaced with newer stocks, ending many buildings' lives. Unfortunately, these buildings nearing or at end-of-useful lives are mostly not deconstructed; instead, ... -
Ensemble of ensembles for fine particulate matter pollution prediction using big data analytics and IoT emission sensors
Egwim, Christian Nnaemeka; Alaka, Hafiz; Pan, Youlu; Balogun, Habeeb; Ajayi, Saheed; Hye, Abdul; Egunjobi, Oluwapelumi Oluwaseun (2023-11-07)Purpose The study aims to develop a multilayer high-effective ensemble of ensembles predictive model (stacking ensemble) using several hyperparameter optimized ensemble machine learning (ML) methods (bagging and boosting ... -
Extraction of underlying factors causing construction projects delay in Nigeria
Egwim, Christian Nnaemeka; Alaka, Hafiz; Toriola-Coker, Luqman Olalekan; Balogun, Habeeb; Ajayi, Saheed; Oseghale, Raphael (2021-09-07)Purpose This paper aims to establish the most underlying factors causing construction projects delay from the most applicable. Design/methodology/approach The paper conducted survey of experts using systematic review of ... -
Systematic review of drivers influencing building deconstructability: Towards a construct-based conceptual framework
Balogun, Habeeb; Alaka, Hafiz; Egwim, Christian Nnaemeka; Ajayi, Saheed (2023-03-31)Deconstruction is an innovative and sustainable option for building end-of-life. It can turn the negative impacts of demolition, including diverting valuable resources from the congested landfill into beneficial use through ...